Re: [PATCH v7 10/11] arm64: dts: ti: k3-am62a7-sk: Reserve main_rti4 for C7x DSP

Andrew Davis
2025-04-28T16:29:29Z

On 4/15/25 10:31 AM, Judith Mendez wrote:
> From: Hari Nagalla <hnagalla@ti.com>
>
> The main rti4 watchdog timer is used by the C7x DSP, so reserve the
> timer in the linux device tree.
>
> Signed-off-by: Hari Nagalla <hnagalla@ti.com>
> Signed-off-by: Judith Mendez <jm@ti.com>
> ---

Reviewed-by: Andrew Davis <afd@ti.com>

> arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
> index 8d7645bb90337..032f1f18d184e 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
> @@ -830,3 +830,8 @@ &c7x_0 {
> <&c7x_0_memory_region>;
> status = "okay";
> };
> +
> +/* main_rti4 is used by C7x DSP */
> +&main_rti4 {
> + status = "reserved";
> +};